== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:00:20 (1788843620)
llite.lustre-ffff9093eb4ab000.statahead_max=1024
llite.lustre-ffff9093eb4ab000.statahead_batch_max=32
llite.lustre-ffff9093eb4ab000.statahead_min=64
llite.lustre-ffff9093eb4ab000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 6.15 seconds: 162.53 ops/second
llite.lustre-ffff9093eb4ab000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9093eb4ab000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1788843636.443174980 secs.nsecs
start_time:               1788843632.385218405 secs.nsecs
elapsed_time:             4.057956575 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		         9  10  21
8:		         7   8  29
16:		         2   2  32
32:		        59  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788843667.545226134 secs.nsecs
start_time:               1788843632.385218405 secs.nsecs
elapsed_time:             35.160007729 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  12
4:		         9  10  22
8:		         7   7  30
16:		         2   2  32
32:		        59  67 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 5.92 seconds: 168.88 ops/second
llite.lustre-ffff9093eb4ab000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9093eb4ab000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1788843684.948894629 secs.nsecs
start_time:               1788843680.141622209 secs.nsecs
elapsed_time:             4.807272420 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         6   6  18
4:		         6   6  25
8:		         7   7  32
16:		         5   5  37
32:		        59  62 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788843715.694613911 secs.nsecs
start_time:               1788843680.141622209 secs.nsecs
elapsed_time:             35.552991702 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         6   6  19
4:		         6   6  26
8:		         7   7  33
16:		         5   5  38
32:		        59  61 100
 - unlinked 0 (time 1788843725 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788843735 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9093eb4ab000.enable_statahead_fname=1
llite.lustre-ffff9093eb4ab000.statahead_min=8
llite.lustre-ffff9093eb4ab000.statahead_batch_max=64
llite.lustre-ffff9093eb4ab000.statahead_max=128